Top Rankings
Mount Sinai Union Free School District ranks among the top 20% of public school district in New York for:
Category
Attribute
Overall Rank
Highest overall rank (Top 20%)
Math Proficiency
Highest math proficiency (Top 20%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
Science Proficiency
Highest science proficiency (Top 5%)
Graduation Rate
Highest graduation rate (Top 5%)
For the 2025-26 school year, there is 1 public high school serving 700 students in Mount Sinai Union Free School District. This district's average high testing ranking is 10/10, which is in the top 5% of public high schools in New York.
Public High School in Mount Sinai Union Free School District have an average math proficiency score of 82% (versus the New York public high school average of 55%), and reading proficiency score of 95% (versus the 59% statewide average).
Public High School in Mount Sinai Union Free School District have a Graduation Rate of 96%, which is more than the New York average of 89%.
The school with highest graduation rate is Robert M Grable Jr Mount Sinai High School, with 96% graduation rate. Read more about public school graduation rate statistics in New York or national school graduation rate statistics.
Minority enrollment is 25% of the student body (majority Hispanic), which is less than the New York public high school average of 61% (majority Hispanic).
Overview
This School District
This State (NY)
# Schools
3 Schools
1,462 Schools
# Students
2,048 Students
948,443 Students
# Teachers
170 Teachers
85,120 Teachers
Student-Teacher Ratio
12:1
12:1
Student By Grade
District Rank
Mount Sinai Union Free School District, which is ranked #142 of all 1,009 school districts in New York (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 96% has increased from 95% over five school years.
Overall District Rank
#130 out of 1017 school districts
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
69%
52%
Reading/Language Arts Test Scores (% Proficient)
69%
49%
Science Test Scores (% Proficient)
96%
78%
Graduation Rate
96%
87%
Students by Ethnicity:
Diversity Score
0.41
0.72
% American Indian
n/a
1%
% Asian
6%
9%
% Hispanic
15%
30%
% Black
1%
18%
% White
76%
39%
% Hawaiian
n/a
n/a
% Two or more races
2%
3%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $29,986 in this school district is less than the state median of $31,307. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $29,255 is less than the state median of $32,183. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$61 MM
$78,541 MM
Spending
$60 MM
$80,737 MM
Revenue / Student
$29,986
$31,307
Spending / Student
$29,255
$32,183
Best Mount Sinai Union Free School District Public High Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Robert M Grable Jr Mount Sinai High School
(Math: 80-84% | Reading: ≥95%)
Rank:
Rank:
10/
Top 5%10
110 N Country Rd
Mount Sinai, NY 11766
(631) 870-2800
Mount Sinai, NY 11766
(631) 870-2800
Gr: 9-12 | 700 students Student-teacher ratio: 12:1 Minority enrollment: 25%
Recent Articles
COVID-19’s Lasting Impact on U.S. Public Schools (2025)
Explore how COVID-19 continues to affect U.S. public schools in 2025: learning losses, enrollment shifts, mental health, and recovery strategies.
School Choice vs. Neighborhood Schools: Key Factors
Explore school choice vs. neighborhood schools in 2025. Learn key factors parents should weigh when deciding the best fit for their child.
